3BZV

Crystal structural of the mutated T264A EscU C-terminal domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH	5.5	293	Li2SO4, Bis-Tris, Peg3350, NaCl, pH 5.5, Microbatch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.97	37.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 52.086	α = 90
b = 52.086	β = 90
c = 155.184	γ = 120

Symmetry
Space Group	P 61 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 315		2007-01-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1	1.0000	ALS	8.2.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.94	50	99.6	0.066	10.5	13	9981	9941	2	2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.94	2.01	97.4		0.725		11.4	929

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION		THROUGHOUT	1.94	45.13	9981	9886	474	99.81	0.217	0.217	0.215	0.268	RANDOM	46.088

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-0.45	-0.22		-0.45		0.67

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.892
r_dihedral_angle_4_deg	29.276
r_dihedral_angle_3_deg	19.636
r_dihedral_angle_1_deg	14.195
r_scangle_it	3.62
r_scbond_it	2.743
r_angle_refined_deg	2.108
r_mcangle_it	2.006
r_mcbond_it	1.628
r_angle_other_deg	1.153
r_mcbond_other	0.355
r_symmetry_hbond_refined	0.256
r_nbd_refined	0.245
r_xyhbond_nbd_refined	0.222
r_symmetry_vdw_other	0.21
r_nbd_other	0.197
r_nbtor_refined	0.185
r_chiral_restr	0.158
r_symmetry_vdw_refined	0.111
r_nbtor_other	0.098
r_bond_refined_d	0.023
r_gen_planes_refined	0.009
r_bond_other_d	0.003
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	825
Nucleic Acid Atoms
Solvent Atoms	31
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing